In science the dilemma of either cooperating or competing is everywhere. The situation is never black or white and depends on the discipline. In this post I will limit myself to the typical small-science group model: one group leader, one or two postdocs and a number – typically between 4 and 6, of PhD students.

Pressure
All the group member are under pressure. PhD students have to finish their thesis in time, with preferably a couple of first-author articles in glossy magazines.

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The United States is the premier example of a country where people move, and indeed move all over the country, if by doing so they get a better job. This professional mobility also applies to scientists. The country has invented a lot of mechanisms to ease these relocations.

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